Solicitação de exame técnico
#4.1
06/14/1988
RPI 921
Application data
Number
PI8702541Type
Filing
Publication
The letters patent expired on 07/29/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 06/14/1988. We update with every new RPI gazette, published weekly.
Applicants
Bridgestone/Firestone, Inc.
US
Inventors
K. S. (pessoa física)
IT
IPC Classification
Priority claims
IT
67 414-A/86 · 05/20/1986
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